Improvements: Improving the description of the test cases.

Author: jmj0502

tests/target/issue-5358.rs

@@ -1,4 +1,4 @@
-// Test /* comment */ inside trait generics gets duplicated.
+// Test /* comment */ inside trait generics does not get duplicated.
 trait Test</* comment */ T> {}
 
 trait TestTwo</* comment */ T, /* comment */ V> {}